Is CVE-2022-41787 in the CISA KEV catalog?

No. CVE-2022-41787 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2022-41787?

CVE-2022-41787 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2022-41787?

CVE-2022-41787 has an EPSS score of 0.62% (45th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2022-41787?

Upgrade big-ip domain name system to 17.0.0.1 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2022-41787

HIGH

7.5

CVSS v3

NVD

Description

In BIG-IP versions 17.0.x before 17.0.0.1, 16.1.x before 16.1.3.1, 15.1.x before 15.1.6.1, 14.1.x before 14.1.5.1, and 13.1.x before 13.1.5.1, when DNS profile is configured on a virtual server with DNS Express enabled, undisclosed DNS queries with DNSSEC can cause TMM to terminate.

CWE-476NULL Pointer Dereference

How to fix

Remediation Available

big-ip domain name systemNVD

Affected:>= 17.0.0, < 17.0.0.1Fixed in:17.0.0.1CVE-2022-41787derived from NVD

big-ip local traffic managerNVD

Affected:>= 17.0.0, < 17.0.0.1Fixed in:17.0.0.1CVE-2022-41787derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

0.62%probability of exploitation in 30 days

45thpercentile

Moderate risk: more likely to be exploited than 45% of all known CVEs.

References

Vendor Advisory1

support.f5.com

Related Vulnerabilities

Other CWE-476 (NULL Pointer Dereference) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-21758	High	7.5	92%	-	Fix
CVE-2023-21547	High	7.5	88%	-	Fix
CVE-2014-3470	Medium	4.3	86%	-	Fix
CVE-2021-44224	High	8.2	82%	-	Fix
CVE-2016-0742	High	7.5	82%	-	Fix
CVE-2009-1386	Medium	5.0	80%	-	Fix

Embed a live status badge for CVE-2022-41787

Markdown

[![CVE-2022-41787](https://tridentstack.com/cve/badge/CVE-2022-41787.svg)](https://tridentstack.com/cve/CVE-2022-41787)

HTML

<a href="https://tridentstack.com/cve/CVE-2022-41787"><img src="https://tridentstack.com/cve/badge/CVE-2022-41787.svg" alt="CVE-2022-41787"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.